Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Note Payable (Details Textual)

v3.23.2
Note 5 - Note Payable (Details Textual) - Securities Purchase Agreement [Member] - Note Holders [Member]
3 Months Ended 6 Months Ended 12 Months Ended
May 16, 2022
USD ($)
$ / shares
Jun. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
Mar. 31, 2023
USD ($)
Debt Instrument, Face Amount $ 4,320,000        
Debt Instrument, Discount, Percent 8.00%        
Debt Instrument, Interest Rate, Stated Percentage 9.00%        
Debt Instrument, Term 12 months        
Debt Instrument, Convertible, Conversion Price | $ / shares $ 4.00        
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger 90.00%        
Debt Instrument, Convertible, Threshold Trading Days 10        
Debt Instrument, Redemption Price, Percentage Requirement 50.00%        
Debt Instrument, Unamortized Discount $ 320,000     $ 40,000  
Amortization of Debt Discount (Premium)   $ 0 $ 40,000    
Convertible Notes Payable       539,000 $ 0
Repayments of Debt       539,000  
Interest Payable       180,000 $ 0
Interest Paid, Excluding Capitalized Interest, Operating Activities       $ 180,000